--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.utils.datastructures;\r
+\r
+/**\r
+ * A generic f(x) function object that returns a result (possibly) based on its\r
+ * arguments (x).\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ * \r
+ * @param <T> return value type\r
+ */\r
+public interface Function<T> {\r
+\r
+ /**\r
+ * @param obj arguments for the function\r
+ * @return function result\r
+ */\r
+ T execute(Object... obj);\r
+\r
+}\r